Implement AddPeer/RemovePeer on eth-node

eth-node/bridge/geth/node.go

@@ -2,6 +2,7 @@ package gethbridge
 
 import (
 	"github.com/ethereum/go-ethereum/node"
+	"github.com/ethereum/go-ethereum/p2p/enode"
 	gethens "github.com/status-im/status-go/eth-node/bridge/geth/ens"
 	"github.com/status-im/status-go/eth-node/types"
 	enstypes "github.com/status-im/status-go/eth-node/types/ens"
@@ -43,3 +44,25 @@ func (w *gethNodeWrapper) GetWhisper(ctx interface{}) (types.Whisper, error) {
 
 	return NewGethWhisperWrapper(nativeWhisper), nil
 }
+
+func (w *gethNodeWrapper) AddPeer(url string) error {
+	parsedNode, err := enode.ParseV4(url)
+	if err != nil {
+		return err
+	}
+
+	w.stack.Server().AddPeer(parsedNode)
+
+	return nil
+}
+
+func (w *gethNodeWrapper) RemovePeer(url string) error {
+	parsedNode, err := enode.ParseV4(url)
+	if err != nil {
+		return err
+	}
+
+	w.stack.Server().RemovePeer(parsedNode)
+
+	return nil
+}

eth-node/bridge/nimbus/node.go

@@ -61,3 +61,17 @@ func (w *nimbusNodeWrapper) NewENSVerifier(_ *zap.Logger) enstypes.ENSVerifier {
 func (w *nimbusNodeWrapper) GetWhisper(ctx interface{}) (types.Whisper, error) {
 	return w.w, nil
 }
+
+func (w *nimbusNodeWrapper) AddPeer(url string) error {
+	urlC := C.CString(url)
+	defer C.free(unsafe.Pointer(urlC))
+	if !C.nimbus_add_peer(urlC) {
+		return fmt.Errorf("failed to add peer: %s", url)
+	}
+
+	return nil
+}
+
+func (w *nimbusNodeWrapper) RemovePeer(url string) error {
+	panic("TODO: RemovePeer")
+}

eth-node/types/node.go

@@ -18,4 +18,6 @@ func (n EnodeID) String() string {
 type Node interface {
 	NewENSVerifier(logger *zap.Logger) enstypes.ENSVerifier
 	GetWhisper(ctx interface{}) (Whisper, error)
+	AddPeer(url string) error
+	RemovePeer(url string) error
 }

services/shhext/service_test.go

@@ -401,6 +401,14 @@ func (w *testNodeWrapper) GetWhisper(_ interface{}) (types.Whisper, error) {
 	return w.w, nil
 }
 
+func (w *testNodeWrapper) AddPeer(url string) error {
+	panic("not implemented")
+}
+
+func (w *testNodeWrapper) RemovePeer(url string) error {
+	panic("not implemented")
+}
+
 type WhisperNodeMockSuite struct {
 	suite.Suite